Home / 27,470,686.12-37,909,570.98-16,463,829.16

Finding the Fourth Proportional to 27,470,686.12, 37,909,570.98 and 16,463,829.16

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Solution

The fourth proportional to 27,470,686.12, 37,909,570.98 and 16,463,829.16 is: 22,720,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,470,686.12 : 37,909,570.98 = 16,463,829.16 : x
  2. Step 2: Convert to fraction form
    27,470,686.12/37,909,570.98 = 16,463,829.16/x
  3. Step 3: Cross multiply
    27,470,686.12x = 37,909,570.98 × 16,463,829.16
  4. Step 4: Simplify right side
    27,470,686.12x = 624,136,700,143,613.75
  5. Step 5: Solve for x
    x = 624,136,700,143,613.75/27,470,686.12
  6. Step 6: Final answer
    x = 22,720,098.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.